Bumped minSdk to 5
Use dp/sp units instead of px unit
Use getNotification instead of build to get notification, for API 11 compatability
Set target API to 19
Set android:allowBackup to false
Place uses-sdk tag before application tag
New icons

* Added SVG icons with a Makefile script to generate PNG icons
* Added icons for xhdpi resolution
* Replaced old PNG icons with icons generated from SVG icons
Derive GOGOC_BIN & GOGOC_CONF from GOGOC_DIR